DE69729108T2 - Exzenter-schneckenpumpe - Google Patents

Exzenter-schneckenpumpe Download PDF

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Publication number
DE69729108T2
DE69729108T2 DE69729108T DE69729108T DE69729108T2 DE 69729108 T2 DE69729108 T2 DE 69729108T2 DE 69729108 T DE69729108 T DE 69729108T DE 69729108 T DE69729108 T DE 69729108T DE 69729108 T2 DE69729108 T2 DE 69729108T2
Authority
DE
Germany
Prior art keywords
rotor
drive shaft
shaft
pump
rotor arrangement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Revoked
Application number
DE69729108T
Other languages
German (de)
English (en)
Other versions
DE69729108D1 (de
Inventor
Fritz Horst MARZ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orica Explosives Technology Pty Ltd
Original Assignee
Orica Explosives Technology Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24647294&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69729108(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Orica Explosives Technology Pty Ltd filed Critical Orica Explosives Technology Pty Ltd
Application granted granted Critical
Publication of DE69729108D1 publication Critical patent/DE69729108D1/de
Publication of DE69729108T2 publication Critical patent/DE69729108T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/28—Safety arrangements; Monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0076—Fixing rotors on shafts, e.g. by clamping together hub and shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
DE69729108T 1996-06-07 1997-06-09 Exzenter-schneckenpumpe Revoked DE69729108T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/659,901 US5779460A (en) 1996-06-07 1996-06-07 Progressive cavity pump with tamper-proof safety
US659901 1996-06-07
PCT/CA1997/000391 WO1997047886A1 (en) 1996-06-07 1997-06-09 Progressive cavity pump

Publications (2)

Publication Number Publication Date
DE69729108D1 DE69729108D1 (de) 2004-06-17
DE69729108T2 true DE69729108T2 (de) 2004-09-09

Family

ID=24647294

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69729108T Revoked DE69729108T2 (de) 1996-06-07 1997-06-09 Exzenter-schneckenpumpe

Country Status (12)

Country Link
US (1) US5779460A (pt)
EP (1) EP0934464B1 (pt)
CN (1) CN1221476A (pt)
AR (1) AR008227A1 (pt)
BR (1) BR9709553A (pt)
CA (1) CA2264089A1 (pt)
DE (1) DE69729108T2 (pt)
NZ (1) NZ333222A (pt)
PA (1) PA8432201A1 (pt)
TW (1) TW360752B (pt)
WO (1) WO1997047886A1 (pt)
ZA (1) ZA975081B (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005028818B3 (de) * 2005-06-22 2006-08-24 Artemis Kautschuk- Und Kunststoff-Technik Gmbh Stator für eine Exzenterschneckenpumpe und Verfahren zu seiner Herstellung

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US6391192B1 (en) 1999-07-14 2002-05-21 Hti, Inc. Apparatus for treating biological sludge
DE19950258A1 (de) * 1999-10-18 2001-04-26 Wilhelm Kaechele Gmbh Elastome Stator mit stabilen Stirnring
US6220838B1 (en) * 1999-11-03 2001-04-24 Dyno Nobel Inc. Progressive cavity pump with meltable stator
US6604910B1 (en) 2001-04-24 2003-08-12 Cdx Gas, Llc Fluid controlled pumping system and method
US6497556B2 (en) 2001-04-24 2002-12-24 Cdx Gas, Llc Fluid level control for a downhole well pumping system
US7074018B2 (en) * 2003-07-10 2006-07-11 Sheldon Chang Direct drive linear flow blood pump
DE102004038686B3 (de) * 2004-08-10 2005-08-25 Netzsch-Mohnopumpen Gmbh Exzenterschneckenpumpe mit integriertem Antrieb
WO2007020722A1 (ja) * 2005-08-12 2007-02-22 Heishin Sobi Kabushiki Kaisha 一軸偏心ねじポンプ
US7530217B2 (en) 2005-12-16 2009-05-12 General Electric Company Axial flow positive displacement gas generator with combustion extending into an expansion section
US7707815B2 (en) 2005-12-19 2010-05-04 General Electric Company Axial flow positive displacement worm gas generator
US7726115B2 (en) 2006-02-02 2010-06-01 General Electric Company Axial flow positive displacement worm compressor
US20080310981A1 (en) * 2007-06-12 2008-12-18 General Electric Company Positive displacement flow separator
US20100071458A1 (en) * 2007-06-12 2010-03-25 General Electric Company Positive displacement flow measurement device
US20080310982A1 (en) * 2007-06-12 2008-12-18 General Electric Company Positive displacement flow separator with combustor
US8043075B2 (en) * 2007-06-19 2011-10-25 Smiths Medical Asd, Inc. Progressive cavity propagation pump
JP2009024541A (ja) * 2007-07-18 2009-02-05 Sanden Corp 軸シール
US8708643B2 (en) 2007-08-14 2014-04-29 General Electric Company Counter-rotatable fan gas turbine engine with axial flow positive displacement worm gas generator
US8133044B2 (en) 2008-02-29 2012-03-13 General Electric Company Positive displacement capture device and method of balancing positive displacement capture devices
US7837451B2 (en) 2008-02-29 2010-11-23 General Electric Company Non-contact seal for positive displacement capture device
US7854111B2 (en) 2008-03-07 2010-12-21 General Electric Company Axial flow positive displacement turbine
US8081058B2 (en) 2008-06-10 2011-12-20 Neilly William C Thermally activated electrical interrupt switch
US7652553B2 (en) * 2008-06-10 2010-01-26 Thermal Interrupt Devices, Ltd. Thermally activated electrical interrupt switch
CN104912781B (zh) * 2009-11-12 2017-04-12 株式会社威尔科 管固定件和管式泵
US8523545B2 (en) 2009-12-21 2013-09-03 Baker Hughes Incorporated Stator to housing lock in a progressing cavity pump
US9404493B2 (en) 2012-06-04 2016-08-02 Indian Institute Of Technology Madras Progressive cavity pump including a bearing between the rotor and stator
CN103925210A (zh) * 2014-03-19 2014-07-16 吉效科 一种新型油气混输泵组
CN105351184A (zh) * 2015-11-23 2016-02-24 重庆高研泵业有限公司 安全螺杆泵
US11371502B2 (en) * 2019-11-18 2022-06-28 Graco Minnesota Inc. Sealed drive for connecting progressive cavity pump rotors to universal joints
KR102171148B1 (ko) * 2019-12-30 2020-10-28 윤혁범 모노펌프 타입 액체정량토출장치
CN111173733B (zh) * 2020-01-08 2020-08-11 大庆市华禹石油机械制造有限公司 一种短幅内摆线式泵
DE102021205936A1 (de) * 2021-06-11 2022-12-15 Putzmeister Engineering Gmbh Exzenterschneckenpumpenvorrichtung, Pumpensystem, Austragssystem und Verwendung einer Exzenterschneckenpumpenvorrichtung und/oder eines Pumpensystems und/oder eines Austragssystems
US12018688B2 (en) 2022-02-14 2024-06-25 Johnson & Johnson Surgical Vision, Inc. Sealing assembly for a progressive cavity pump

Family Cites Families (25)

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US1426206A (en) * 1922-03-07 1922-08-15 Lybeck Gunnar Fredrik Pump
US2545604A (en) * 1946-02-01 1951-03-20 Robbins & Myers Pump
US2512765A (en) * 1946-12-20 1950-06-27 Robbins & Myers Rotary pump
US2612845A (en) * 1950-04-29 1952-10-07 Robbins & Myers Helical gear pump with nonrigid casing
US2778313A (en) * 1951-12-17 1957-01-22 Perfect Circle Corp Control means for pumping apparatus
US3097609A (en) * 1959-10-23 1963-07-16 Fmc Corp Rag guard for positive displacement pumps
US3064454A (en) * 1961-06-06 1962-11-20 Sharples Corp Overload release coupling
US3111904A (en) * 1961-12-18 1963-11-26 Shell Oil Co Turbine pump
SE314593B (pt) * 1965-01-21 1969-09-08 Flygts Pumpar Ab
US3324801A (en) * 1965-08-17 1967-06-13 Fernholtz Mfg Company Combined flexible seal and agitator for pumps
GB1167699A (en) * 1968-02-29 1969-10-22 Karl Mortl Improvements in and relating to rotary positive displacement pumps
DE1959448C3 (de) * 1969-11-26 1979-01-04 Karl 8780 Gemuenden Moertl Exzenterschneckenpumpe
DE1965190A1 (de) * 1969-12-27 1971-07-01 Karl Moertl Abdichtung des Rotors einer Exzenter-Schneckenpumpe
GB1399842A (en) * 1973-02-09 1975-07-02 Waite W E Rotary positive displacement pumps
DE2334987A1 (de) * 1973-07-10 1975-01-30 Seeberger Kg Maschinen Und Ger Verfahren zum trockenlaufschutz von exzenterschneckenpumpen
US3938744A (en) * 1974-09-05 1976-02-17 Allen Clifford H Positive displacement rotary pump and drive coupling therefor
US4140444A (en) * 1977-08-26 1979-02-20 Allen Clifford H Flexible shaft assembly for progressing cavity pump
US4153397A (en) * 1977-09-16 1979-05-08 Allen Clifford H Rotor drive coupling for progressing cavity pump
DE2925830A1 (de) * 1979-06-27 1981-01-15 Rudolf Steffan Trockenlaufschutz fuer pumpen aller art
US4500268A (en) * 1982-09-30 1985-02-19 Chandler Evans Inc Rotary pump having brake means with thermal fuse
KR850004305A (ko) * 1983-12-28 1985-07-11 오노 쓰네오 회전 변위형 편심 아르키메데스원리 나사펌프
US4639200A (en) * 1985-05-09 1987-01-27 Robbins & Myers, Inc. Sealing apparatus for a gear ball joint
NZ220313A (en) * 1986-07-29 1988-06-30 Canadian Ind Progressing cavity pump with fusible coupling between drive and rotor
US5549464A (en) * 1994-10-29 1996-08-27 Varadan; Rajan Drive arrangement for progressing cavity pump
US5603608A (en) * 1995-04-19 1997-02-18 Ici Canada, Inc. Methods and apparatus for monitoring progressive cavity pumps

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005028818B3 (de) * 2005-06-22 2006-08-24 Artemis Kautschuk- Und Kunststoff-Technik Gmbh Stator für eine Exzenterschneckenpumpe und Verfahren zu seiner Herstellung
US7354258B2 (en) 2005-06-22 2008-04-08 Artemis Kautschuk-Und Kunstoff-Technik Gmbh Stator for an eccentric single-rotor screw pump and method for its production

Also Published As

Publication number Publication date
BR9709553A (pt) 2000-11-07
AU721639B2 (en) 2000-07-13
NZ333222A (en) 2000-07-28
CA2264089A1 (en) 1997-12-18
TW360752B (en) 1999-06-11
AR008227A1 (es) 1999-12-29
PA8432201A1 (es) 2000-05-24
EP0934464B1 (en) 2004-05-12
DE69729108D1 (de) 2004-06-17
ZA975081B (en) 1998-01-14
CN1221476A (zh) 1999-06-30
US5779460A (en) 1998-07-14
EP0934464A1 (en) 1999-08-11
WO1997047886A1 (en) 1997-12-18
AU2946897A (en) 1998-01-07

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation